Piglette Pancetta is an orc whose human-like features make her appear ugly to other orcs yet beautiful by human standards. She possesses shiny tan skin, a tall but petite frame, and a slim, curvaceous figure. Her distinct traits include long, straight dark-purple hair reaching her butt, deep-green eyes with her right eye partially obscured by bangs, and pink lips. She bears two pairs of pig-like ears—oblong-shaped ones protruding from her head's top and pointed ones at the sides—alongside a pig-like tail. Her typical outfit is a light-pink minidress with spaghetti straps, tribal arm and leg cuffs, and a maid-like headband.

Mocked by fellow orcs for her human appearance, she developed deep insecurities and low self-esteem, fueling a desire for revenge against her tormentors. Initially shy and nervous around men, she reveals sincere good intentions. Her interactions with Peter Grill demonstrate thoughtfulness and trustworthiness; she protects the secrecy of their intimate encounters, lying to conceal them from other orcs and the Guildmaster.

Her personality blends kindness with underlying resolve. She rarely competes overtly with others for Peter's attention, often speaking only when addressed. Despite her reserved nature, actions like safeguarding Peter's secrets highlight her loyalty and capacity for strategic discretion. Her development shows a shift from self-doubt towards leveraging her unique position between orc and human societies, though her quest for revenge remains a core motivation.